半旬ごとの値
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根室（根室地方) 1997年（半旬ごとの値） 詳細（日照・雪・その他）
| 月 | 半旬 | 日～日 | 日照時間(h) | 全天日射量 (MJ/㎡) | 雪(cm) | 雲量 | 大気現象 | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 合計 | 日照率 | 各階級の日数 | 降雪 | 各階級の日数（降雪） | 最深積雪 | 各階級の日数（最深積雪） | 平均 | 各階級の日数 | 雪日数 | 霧日数 | 雷日数 | ||||||||||||||||||||
| 不照 | 日照率 ≧40% | 平均 | 合計 | 日合計の最大 | ≧3cm | ≧5cm | ≧10cm | ≧20cm | ≧50cm | ≧100cm | 値 | 日 | ≧0cm | ≧1cm | ≧5cm | ≧10cm | ≧20cm | ≧50cm | ≧100cm | ＜1.5 | ≧8.5 | ||||||||||
| 値 | 日 | ||||||||||||||||||||||||||||||
| 第1半旬 | 1～ 5 | 19.9 | 44 | 1 | 3 | 5.1 | 0 | 0 | 05* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 0 | 2 | 4 | 0 | 0 | ||
| 第2半旬 | 6～10 | 17.1 | 38 | 0 | 2 | 5.9 | 2 | 1 | 08* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10* | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 6.3 | 0 | 1 | 5 | 0 | 0 | |
| 第3半旬 | 11～15 | 20.7 | 45 | 0 | 2 | 6.1 | 1 | 1 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13* | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 4.5 | 1 | 0 | 2 | 0 | 0 | |
| 第4半旬 | 16～20 | 16.9 | 36 | 0 | 2 | 5.8 | 3 | 2 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 20* | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 5.5 | 0 | 0 | 5 | 0 | 0 | |
| 第5半旬 | 21～25 | 30.0 | 63 | 0 | 3 | 8.2 | 0 | 0 | 25* | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 21 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 6.1 | 0 | 2 | 3 | 0 | 0 | |
| 第6半旬 | 26～31 | 29.7 | 51 | 2 | 4 | 7.6 | 2 | 2 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 31 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 7.2 | 1 | 3 | 4 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 18.8 | 38 | 1 | 2 | 7.6 | 1 | 1 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 04 | 5 | 4 | 3 | 0 | 0 | 0 | 0 | 7.1 | 0 | 2 | 4 | 0 | 0 | |
| 第2半旬 | 6～10 | 33.0 | 65 | 0 | 5 | 10.4 | 0 | 0 | 10* | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 06 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 5.1 | 0 | 0 | 4 | 0 | 0 | |
| 第3半旬 | 11～15 | 40.0 | 77 | 0 | 4 | 11.8 | 4 | 3 | 13 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 13 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 3.3 | 2 | 0 | 4 | 0 | 0 | |
| 第4半旬 | 16～20 | 30.4 | 57 | 1 | 4 | 10.3 | 14 | 8 | 17 | 2 | 2 | 0 | 0 | 0 | 0 | 20 | 17 | 5 | 5 | 5 | 5 | 1 | 0 | 0 | 6.2 | 0 | 2 | 3 | 0 | 0 | |
| 第5半旬 | 21～25 | 23.0 | 43 | 0 | 2 | 10.0 | 46 | 33 | 22 | 2 | 2 | 2 | 1 | 0 | 0 | 58 | 22 | 5 | 5 | 5 | 5 | 5 | 1 | 0 | 6.0 | 1 | 2 | 2 | 0 | 0 | |
| 第6半旬 | 26～28 | 21.9 | 66 | 0 | 2 | 13.5 | 1 | 1 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 41 | 26 | 3 | 3 | 3 | 3 | 3 | 0 | 0 | 5.0 | 0 | 0 | 2 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 35.6 | 63 | 0 | 4 | 13.4 | 7 | 3 | 04 | 1 | 0 | 0 | 0 | 0 | 0 | 33 | 01 | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 4.3 | 0 | 1 | 3 | 1 | 0 | |
| 第2半旬 | 6～10 | 38.9 | 68 | 0 | 4 | 14.1 | 2 | 2 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 06 | 5 | 5 | 5 | 5 | 4 | 0 | 0 | 4.5 | 0 | 0 | 3 | 0 | 0 | |
| 第3半旬 | 11～15 | 21.2 | 36 | 0 | 2 | 12.3 | 7 | 4 | 14 | 2 | 0 | 0 | 0 | 0 | 0 | 26 | 15 | 5 | 5 | 5 | 5 | 1 | 0 | 0 | 7.4 | 0 | 2 | 5 | 0 | 0 | |
| 第4半旬 | 16～20 | 47.9 | 80 | 0 | 5 | 18.9 | 0 | 0 | 19* | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 16 | 5 | 5 | 5 | 5 | 1 | 0 | 0 | 3.1 | 1 | 0 | 3 | 0 | 0 | |
| 第5半旬 | 21～25 | 33.2 | 54 | 0 | 4 | 15.0 | 3 | 3 | 24 | 1 | 0 | 0 | 0 | 0 | 0 | 7 | 21 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | 6.8 | 0 | 0 | 3 | 0 | 0 | |
| 第6半旬 | 26～31 | 48.7 | 65 | 0 | 5 | 17.4 | 0 | 0 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4.9 | 1 | 1 | 1 | 3 | 0 | |
| 第1半旬 | 1～ 5 | 31.1 | 49 | 0 | 3 | 15.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.6 | 1 | 1 | 0 | 2 | 0 | |||
| 第2半旬 | 6～10 | 24.6 | 38 | 2 | 3 | 12.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 0 | 2 | 0 | 3 | 0 | |||
| 第3半旬 | 11～15 | 44.4 | 67 | 0 | 5 | 20.2 | 1 | 1 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8 | 0 | 1 | 4 | 0 | 0 | ||
| 第4半旬 | 16～20 | 49.9 | 74 | 0 | 4 | 22.4 | 0 | 0 | 17* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.2 | 0 | 0 | 2 | 1 | 0 | ||
| 第5半旬 | 21～25 | 22.5 | 33 | 1 | 2 | 14.5 | 1 | 1 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 24 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 9.0 | 0 | 3 | 3 | 3 | 0 | |
| 第6半旬 | 26～30 | 42.0 | 60 | 0 | 4 | 20.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.6 | 0 | 1 | 0 | 1 | 0 | |||
| 第1半旬 | 1～ 5 | 46.2 | 65 | 0 | 4 | 22.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.4 | 1 | 1 | 0 | 1 | 0 | |||
| 第2半旬 | 6～10 | 31.0 | 43 | 1 | 3 | 17.0 | 0 | 0 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 0 | 1 | 1 | 1 | 0 | ||
| 第3半旬 | 11～15 | 27.4 | 38 | 2 | 3 | 16.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 0 | 2 | 0 | 3 | 0 | |||
| 第4半旬 | 16～20 | -- | -- | 5 | 0 | 6.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.0 | 0 | 5 | 0 | 4 | 0 | |||
| 第5半旬 | 21～25 | 26.5 | 36 | 0 | 2 | 18.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 0 | 3 | 0 | 1 | 0 | |||
| 第6半旬 | 26～31 | 35.9 | 40 | 0 | 3 | 21.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 4 | 0 | 2 | 0 | |||
| 第1半旬 | 1～ 5 | 7.1 | 9 | 3 | 1 | 10.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.7 | 0 | 4 | 0 | 2 | 1 | |||
| 第2半旬 | 6～10 | 12.3 | 16 | 3 | 1 | 13.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.3 | 0 | 4 | 0 | 2 | 0 | |||
| 第3半旬 | 11～15 | 22.9 | 30 | 0 | 2 | 20.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.2 | 0 | 5 | 0 | 3 | 0 | |||
| 第4半旬 | 16～20 | 25.4 | 33 | 2 | 3 | 20.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 0 | 4 | 0 | 4 | 0 | |||
| 第5半旬 | 21～25 | 23.0 | 30 | 1 | 2 | 17.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.6 | 0 | 3 | 0 | 3 | 0 | |||
| 第6半旬 | 26～30 | 20.6 | 27 | 0 | 1 | 19.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 0 | 3 | 0 | 3 | 0 | |||
| 第1半旬 | 1～ 5 | 29.0 | 38 | 0 | 3 | 19.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 1 | 3 | 0 | 2 | 0 | |||
| 第2半旬 | 6～10 | 22.1 | 29 | 1 | 1 | 18.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.9 | 0 | 3 | 0 | 2 | 0 | |||
| 第3半旬 | 11～15 | 22.0 | 29 | 0 | 2 | 18.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.9 | 0 | 3 | 0 | 5 | 0 | |||
| 第4半旬 | 16～20 | 28.0 | 37 | 0 | 1 | 20.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.2 | 0 | 4 | 0 | 2 | 0 | |||
| 第5半旬 | 21～25 | 23.7 | 32 | 0 | 2 | 20.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.6 | 0 | 3 | 0 | 4 | 0 | |||
| 第6半旬 | 26～31 | 13.0 | 15 | 1 | 1 | 15.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.7 | 0 | 5 | 0 | 6 | 0 | |||
| 第1半旬 | 1～ 5 | 9.8 | 14 | 3 | 1 | 11.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.7 | 0 | 5 | 0 | 3 | 0 | |||
| 第2半旬 | 6～10 | 25.8 | 36 | 2 | 3 | 15.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 0 | 2 | 0 | 2 | 0 | |||
| 第3半旬 | 11～15 | 2.8 | 4 | 3 | 0 | 10.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.0 | 0 | 5 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 7.7 | 11 | 2 | 0 | 12.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.9 | 0 | 5 | 0 | 2 | 0 | |||
| 第5半旬 | 21～25 | 7.3 | 11 | 3 | 1 | 10.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.5 | 0 | 4 | 0 | 3 | 0 | |||
| 第6半旬 | 26～31 | 17.3 | 22 | 2 | 1 | 13.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.4 | 0 | 5 | 0 | 4 | 0 | |||
| 第1半旬 | 1～ 5 | 15.4 | 24 | 2 | 1 | 11.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 0 | 3 | 0 | 4 | 0 | |||
| 第2半旬 | 6～10 | 18.4 | 29 | 2 | 2 | 12.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.9 | 0 | 3 | 0 | 3 | 0 | |||
| 第3半旬 | 11～15 | 16.6 | 26 | 1 | 2 | 12.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0 | 3 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 30.0 | 48 | 2 | 3 | 12.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 0 | 2 | 0 | 1 | 0 | |||
| 第5半旬 | 21～25 | 30.0 | 49 | 2 | 3 | 13.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 0 | 2 | 0 | 0 | 0 | |||
| 第6半旬 | 26～30 | 4.9 | 8 | 2 | 0 | 6.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.8 | 0 | 5 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 16.9 | 29 | 1 | 2 | 10.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 2 | 0 | 1 | 0 | |||
| 第2半旬 | 6～10 | 30.0 | 53 | 0 | 4 | 12.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 0 | 1 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 17.9 | 32 | 1 | 2 | 9.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 0 | 2 | 0 | 0 | 1 | |||
| 第4半旬 | 16～20 | 33.7 | 62 | 0 | 4 | 11.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.3 | 0 | 1 | 0 | 1 | 0 | |||
| 第5半旬 | 21～25 | 31.2 | 58 | 1 | 3 | 10.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.2 | 2 | 0 | 0 | 3 | 0 | |||
| 第6半旬 | 26～31 | 34.9 | 56 | 0 | 4 | 9.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.9 | 0 | 0 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 41.7 | 82 | 0 | 5 | 11.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.8 | 2 | 1 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 26.0 | 52 | 0 | 2 | 8.3 | 0 | 0 | 09* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.3 | 1 | 0 | 1 | 0 | 0 | ||
| 第3半旬 | 11～15 | 16.5 | 34 | 2 | 2 | 6.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 0 | 2 | 0 | 1 | 0 | |||
| 第4半旬 | 16～20 | 19.9 | 42 | 2 | 3 | 6.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 0 | 4 | 0 | 1 | 0 | |||
| 第5半旬 | 21～25 | 22.5 | 48 | 1 | 3 | 6.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 1 | 2 | 0 | 0 | 0 | |||
| 第6半旬 | 26～30 | 13.6 | 29 | 1 | 2 | 5.0 | 0 | 0 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 3 | 0 | 0 | 0 | ||
| 第1半旬 | 1～ 5 | 35.2 | 77 | 0 | 4 | 7.8 | 0 | 0 | 03* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 03 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4.6 | 1 | 1 | 1 | 0 | 0 | |
| 第2半旬 | 6～10 | 8.3 | 18 | 2 | 1 | 3.5 | 4 | 4 | 08 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 08 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 9.2 | 0 | 4 | 2 | 2 | 0 | |
| 第3半旬 | 11～15 | 25.0 | 56 | 0 | 3 | 6.0 | 6 | 6 | 12 | 1 | 1 | 0 | 0 | 0 | 0 | 12 | 12 | 4 | 4 | 4 | 1 | 0 | 0 | 0 | 5.4 | 0 | 2 | 3 | 0 | 0 | |
| 第4半旬 | 16～20 | 34.6 | 78 | 0 | 5 | 7.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 16 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 5.1 | 0 | 0 | 0 | 0 | 0 | ||
| 第5半旬 | 21～25 | 30.8 | 69 | 0 | 4 | 7.1 | 0 | 0 | 25* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 5.5 | 0 | 2 | 5 | 0 | 0 | |
| 第6半旬 | 26～31 | 37.0 | 69 | 0 | 5 | 6.9 | 0 | 0 | 31* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.8 | 2 | 0 | 1 | 0 | 0 | ||